1H-pyrrolo[2,3-c]pyridine-3-sulfonyl chloride CAS 1781898-49-4
| CAS No. | 1781898-49-4 |
| Molecular Formula | C7H13ClN2O2S |
| Molecular Weight | 224.71 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
CATO manufactures 1H-pyrrolo[2,3-c]pyridine-3-sulfonyl chloride under ISO 17034:2016 accreditation with dual CNAS and ANAB accreditation. Each batch is characterized by orthogonal methods and supplied with a full Certificate of Analysis (COA), ensuring metrological traceability.
1H-pyrrolo[2,3-c]pyridine-3-sulfonyl chloride (CAS 1781898-49-4), molecular formula C7H13ClN2O2S and molecular weight 224.71 g/mol, is a CATO reference standard with documented purity and traceability.
Structurally, 1H-pyrrolo[2,3-c]pyridine-3-sulfonyl chloride (C7H13ClN2O2S) contains an amide group, a sulfone group, a carboxylic acid group, a hydroxyl group, an ether linkage, chlorine substitution. The molecule exhibits a degree of unsaturation (DBE) of 2.0, corresponding to approximately 2 ring(s) or double-bond equivalent(s). With a molecular weight of 224.71 g/mol, it falls into the medium-molecular-weight range. Halogen substitution (F/Cl/Br/I) produces a distinctive isotope pattern in mass spectrometry, a valuable aid for qualitative confirmation.
This reference standard is suitable for quantitative analysis on major chromatographic platforms including HPLC, GC, LC-MS/MS, and GC-MS, serving as an external calibration standard or a system suitability test reference material.
Physical & Chemical Properties
| Molecular Formula | C7H13ClN2O2S |
| Molecular Weight | 224.71 g/mol |
| Purity | 97%+ |
| Storage | Store at 2-8°C, protect from light, keep sealed and dry, keep tightly closed to prevent evaporation |
| Solubility (reference) | Soluble in DMSO, DMF, methanol |
| Stability | Light-sensitive; avoid direct strong light; Hygroscopic; reseal immediately after opening; Contains ester bond; hydrolyzes under strong alkaline conditions |
| Degree of Unsaturation (DBE) | 2.0 |
| CAS Registry Year (est.) | 1994 |
| Halogen Content | Cl-containing |
| Nitrogen Atoms | 2 |
| Sulfur Atoms | 1 |
Related H Standards
- 1H-pyrrolo[2,3-b]pyridine-3-sulfonyl chloride (CAS 1001412-59-4)
- 1H-pyrrolo[3,2-c]pyridine-3-sulfonyl chloride (CAS 1781898-40-5)
- 1H-pyrrolo[3,2-b]pyridine-3-sulfonyl chloride (CAS 1782733-34-9)
- 3H-pyrrolo[2,3-c]quinoline-1-carboxylic acid (CAS 1555390-75-4)
- (3-(1H-Pyrrolo[2,3-b]pyridin-4-yl)phenyl)methanol (CAS 916172-49-1)
- methyl pyrrolo[1,2-a]quinoline-2-carboxylate (CAS 153274-66-9)
- 2-(1H-Pyrrolo[2,3-f]quinolin-3-yl)acetic acid (CAS 87361-86-2)
- 1H-Pyrrolo[2,3-b]pyridine-2-carboxylic acid, 4-(methylthio)-, methyl ester (CAS 688356-75-4)
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Why CATO?
- ISO 17034 accredited reference material producer (CNAS + ANAB dual accreditation)
- 130,000+ catalog items in stock, COA supplied with every batch
- Worldwide shipping with full export documentation (HS code guidance available)
- Technical support: +86 18665070610 / Nicole.chen@cato-chem.com